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224214 = 2337369
BaseRepresentation
bin110110101111010110
3102101120020
4312233112
524133324
64450010
71622454
oct665726
9371506
10224214
11143501
12a9906
137b093
145b9d4
1546679
hex36bd6

224214 has 8 divisors (see below), whose sum is σ = 448440. Its totient is φ = 74736.

The previous prime is 224209. The next prime is 224221. The reversal of 224214 is 412422.

It is a sphenic number, since it is the product of 3 distinct primes.

224214 is an admirable number.

It is a super-3 number, since 3×2242143 = 33815003330137032, which contains 333 as substring.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 224193 and 224202.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 224214.

It is an unprimeable number.

224214 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18679 + ... + 18690.

It is an arithmetic number, because the mean of its divisors is an integer number (56055).

2224214 is an apocalyptic number.

224214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

224214 is a wasteful number, since it uses less digits than its factorization.

224214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37374.

The product of its digits is 128, while the sum is 15.

The square root of 224214 is about 473.5124074404. The cubic root of 224214 is about 60.7511134616.

Adding to 224214 its reverse (412422), we get a palindrome (636636).

The spelling of 224214 in words is "two hundred twenty-four thousand, two hundred fourteen", and thus it is an iban number.

Divisors: 1 2 3 6 37369 74738 112107 224214